Well, Chuck, you'll have to do it on your own. Now it's up to you.
4 seconds sound clip from the Is This Goodbye, Charlie Brown? (1983) movie soundboard.
You can hear this line at 00:21:42.785 in the DVD version of the movie.
Quote context
[...]
- Now you're going to have to stew in your own sorrow.
- Revenge is not for me, Chuck. Revenge is left for others, if you get what I mean.
- You'll see now that I can still be a friend. In spite of your treachery, I'll turn the other cheek.
- I know you're bashful. And most likely, you were just too shy to show up. I understand.
- Well, Chuck, you'll have to do it on your own. Now it's up to you.
- I understand your reluctance to declare yourself poor old wishy-washy Chuck.
- I never know what's going on.
- Get off the phone, big brother. I'm expecting a call.
- From whom are you expecting a call?
- You know that's not so. Linus is far, far away. And anyway, he wouldn't be calling you.
[...]